Flashcards
Class 7, Chapter 1 - Nutrition in Plants | NCERT
Which of those are nutrients?
proteins
vitamins
water
carbohydrates
minerals
fats
proteins
vitamins
carbohydrates
minerals
fats
True or false?
Plants are the only organisms that can procude food for themselves.
True or false?
Animals and fungi are heterotrophs.
True or false?
Jelly-like substance that fills the cell is called nucleus.
Organisms that produce their own food from simple substances are calles:
autotrophs
What is the name of green pigment in leaves?
chlorophyll
How photosynthesis works?
Carbon dioxide + water --- sunlight ---> carbohydrate + oxygen
True or false?
Starch is carbohydrate.
True or false?
Leaves other than green does not have chlorophyll.
True or false?
The only part of a plant that is able to perform photosynthesis is leaf.
What organ lets leaf to absorb carbon dioxide from atmosphere?
stem
stomata
meristem
root
From where do the plants get nitrogen?
air
soil
Production of which nutrients require nitrogen?
vitamins
proteins
fats
True or false?
Not all plants have chlorophyll.
True or false?
Fungi are able to perform photosynthesis.
True or false?
Symbiosis is a cooperation between at least two different species
Match columns.
Organisms relying on other as a food source
heterotrophs
Match columns.
Organisms obtaining nutrition from dead and decaying matter.
saprotrophs
Match columns.
Organisms synthesising food for themselves.
autotrophs
What are the best conditions for fungi to grow?
cold and humid
hot and dry
hot and humid
cold and dry
What is the name of fungi that lives with cooperation with algae?
lichen
What is Rhizobium?
bacteria that converts atmospheric nitrogen to usable for plants form
parasitic fungi that attacks roots of peas and other legumes and destroys crops
plant climbing on other plants and depriving them of valuable nutrients
plant feeding on insects
bacteria that converts atmospheric nitrogen to usable for plants form
True or false?
All animals are heterotrophs.
True or false?
Most plants are autotrophs.
True or false?
Some plants feed on insects.
Select all heterotrophic plants.
Hibiscus
Bamboo
Teak
Pitcher plant
Cuscuta
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